20124965512

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{11743}}^1$

素因数の和:11950

約数の個数: 64

約数和(自身を含む): 39953088000

約数和(自身を除く): 19828122488

約数列:

[1, 2, 4, 8, 29, 58, 83, 89, 116, 166, 178, 232, 332, 356, 664, 712, 2407, 2581, 4814, 5162, 7387, 9628, 10324, 11743, 14774, 19256, 20648, 23486, 29548, 46972, 59096, 93944, 214223, 340547, 428446, 681094, 856892, 974669, 1045127, 1362188, 1713784, 1949338, 2090254, 2724376, 3898676, 4180508, 7797352, 8361016, 28265401, 30308683, 56530802, 60617366, 86745541, 113061604, 121234732, 173491082, 226123208, 242469464, 346982164, 693964328, 2515620689, 5031241378, 10062482756, 20124965512]

約数ペア:

[(1, 20124965512), (2, 10062482756), (4, 5031241378), (8, 2515620689), (29, 693964328), (58, 346982164), (83, 242469464), (89, 226123208), (116, 173491082), (166, 121234732), (178, 113061604), (232, 86745541), (332, 60617366), (356, 56530802), (664, 30308683), (712, 28265401), (2407, 8361016), (2581, 7797352), (4814, 4180508), (5162, 3898676), (7387, 2724376), (9628, 2090254), (10324, 1949338), (11743, 1713784), (14774, 1362188), (19256, 1045127), (20648, 974669), (23486, 856892), (29548, 681094), (46972, 428446), (59096, 340547), (93944, 214223)]